Show london bird boxes that body of nature lovers the selborne society has for the list last IS years provided a haven of refuge for birds in the london eng district nineteen acres of woodland within walking distance of the west of london have been set apart as a sanctuary where birds can build and between 40 and 50 species are known to have nested there besides some 30 others who have lived there for a longer or shorter period widespread 14 interest terest has been aroused in the experiment peram peri ment nt |